require "spec_helper"

describe ChunkyPNG::Canvas do
  describe "#to_data_url" do
    it "should export a sample canvas to an RGBA stream correctly" do
      canvas = ChunkyPNG::Canvas.new(2, 2, [
        ChunkyPNG::Color.rgba(1, 2, 3, 4),
        ChunkyPNG::Color.rgba(5, 6, 7, 8),
        ChunkyPNG::Color.rgba(4, 3, 2, 1),
        ChunkyPNG::Color.rgba(8, 7, 6, 5),
      ])

      expect(canvas.to_data_url).to eql ""
    end
  end
end
